Finding the Fourth Proportional to 2,057.67, 3,085.95 and 741.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.67 : 3,085.95 = 741.21 : x
2. Step 2: Convert to fraction form
   2,057.67/3,085.95 = 741.21/x
3. Step 3: Cross multiply
   2,057.67x = 3,085.95 × 741.21
4. Step 4: Simplify right side
   2,057.67x = 2,287,337.00
5. Step 5: Solve for x
   x = 2,287,337.00/2,057.67
6. Step 6: Final answer
   x = 1,111.62